Polaris 3900 Sport Wheel Sprocket Assembly w/ Bearing | 39-420 spo-disabled sweeping jet pattern to dislodge

sweeping jet pattern to dislodge and move debris toward the main drain

The system uses high-powered nozzle heads to remove dirt and other debris from areas the pool cleaner cannot reach and does exceptionally well with steps and corners

Upgrade your pool system with the Pentair A&A G4 Complete Pop-Up Head (Gray) | SKU 222003

Paramount Valve Top (Includes Pressure Gauge and Knob & Pawl Assembly)

Clean the collar of debris and inspect for damage before seating the new head

Polaris 3900 Sport Wheel Sprocket Assembly w/ Bearing | 39-420 spo-disabled sweeping jet pattern to dislodgePolaris 3900 Sport Wheel Sprocket Assembly w Bearing (39 420) The wheel sprocket assembly w bearing is a replacement part made by Polaris. The same high grade plastic material was used to create the original factory part. It can perform the same way as well ensuring that you are purchasing a genuine OEM part. There are two of these sprockets that are needed to be able to give the cleaner the ability to move along the surface with the two bearings